90206072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53951}}^1$

素因数の和:53987

約数の個数: 32

約数和(自身を含む): 194227200

約数和(自身を除く): 104021128

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 53951, 107902, 215804, 431608, 593461, 1025069, 1186922, 2050138, 2373844, 4100276, 4747688, 8200552, 11275759, 22551518, 45103036, 90206072]

約数ペア:

[(1, 90206072), (2, 45103036), (4, 22551518), (8, 11275759), (11, 8200552), (19, 4747688), (22, 4100276), (38, 2373844), (44, 2050138), (76, 1186922), (88, 1025069), (152, 593461), (209, 431608), (418, 215804), (836, 107902), (1672, 53951)]